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SigmaDSP Processors

SigmaDSP® processors are fully programmable, single-chip audio DSPs that are easily configurable through the SigmaStudio Graphical Development Tool, and are ideal for automotive and portable audio products. SigmaDSP chips are available with integrated Sample Rate Converters, ADCs, DACs and Output Amplifiers.

Circuit from the lab Circuits from the Lab™ reference circuits are engineered and tested for quick and easy system integration.

SigmaDSP Audio Processors

Part#
Results: 11		Instructions/CyclesData RAM (k Words)Digital I/O ChannelsAnalog I/O ChannelsGPIOsFeaturesProduct DescriptionPrice* (1000 pcs.)
AD19401,536616/160/0--Multichannel 28-/56-bit audio processor with 4-wire SPI control interface $8.45
AD19411,536616/160/0--Multichannel 28-/56-bit audio processor with 2-wire I2C control interface $8.45
ADAU1401A1,02428/8-12SigmaDSP, 4-ch 8-bit aux ADC, can selfboot off external eeprom 28-/56-bit automotive audio processor with 2 ADCs and 4 DACs $5.68
ADAU14423,584824/240/0128x2-ch ASRC, Selfboot from EEPROM, S/PDIF Rx, Aux A/DsDigital audio processor with flexible audio routing matrix, 2 × 8-channel ASRC $9.96
ADAU14453,584824/240/0122x8-ch ASRC, Selfboot from EEPROM, S/PDIF Rx, Aux A/DsDigital audio processor with flexible audio routing matrix, 8 × 2-channel ASRC $9.31
ADAU14463,584824/240/012Selfboot from EEPROM, Auxiliary ADCsDigital audio processor with flexible audio routing matrix $8.28
ADAU14611,02448/82/24DSP, mic bias, stereo analog/PDM mic, capless headphone driver Stereo, low power, 96 kHz, 24-bit automotive SigmaDSP audio codec with integrated PLL $4.89
ADAU17011,02428/82/412SigmaDSP, 4-ch 8-bit aux ADC, can selfboot off external eeprom 28-/56-bit audio processor with 2 ADCs and 4 DACs $4.52
ADAU17025120.58/82/412SigmaDSP, 4-ch 8-bit aux ADC, can selfboot off external eeprom 28-/56-bit audio processor with 2 ADCs and 4 DACs $3.57
ADAU17611,02448/82/24Digital Microphone inputs, headphone amp, Frac PLLStereo, low power, 96 kHz, 24-bit SigmaDSP audio codec with integrated PLL $3.91
ADAU17811,0240.58/82/25DSP, mic bias, stereo analog/PDM mic, class AB speaker driver SigmaDSP low-noise stereo audio codec for portable applications $3.20
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SigmaDSP Audio Processors for TV

Part#
Results: 3		Instructions/Cycles# ADC Input Channels# DAC OutputsDAC DNR (dB)DAC THD+N ADC THD+N (dB)Digital I/O ChannelsDigital Output PWM ChsProduct DescriptionPrice* (1000 pcs.)
ADAV43222,5604119585-908/2-Audio Processor for Advanced TV w/ Sound IF Demod & Stereo Decoder **
ADAV4601-269486-90-8Audio Processor for Advanced TV $6.21
ADAV46222,560489486-90-8Audio Processor for Advanced TV with Sound IF Demodulator and Stereo Decoder $9.58
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